Horizon 2000 - Supervolcanoes Part 4
submitted by songofshambhala
on 11/26/13
1
www.yellowstonecaldera.net The very first documentary video to be made about the Yellowstone Supervolcano. Released in 2000 by Horizon, there have been approximately 6 more released since then. Definitely a collectors video as it currently unavailable for sale.
